Background
She is the half-sister of actor Vincent Cassel and Military Cross Mathias Cassel, and the daughter of Jean-Pierre Cassel.
She is the half-sister of actor Vincent Cassel and Military Cross Mathias Cassel, and the daughter of Jean-Pierre Cassel.
Since 2002, she has appeared in a number of films and television series. She is also a recording artist using the stage name HollySiz.